*{
    padding: 0;
    margin: 0;
    list-style: none;
}
.header{
    height: 50px;
    line-height: 50px;
    display: flex;
    justify-content:space-between;
    text-align: center;
    font-size: 20px;
    background: #eee;
}
.light{
    background:rgb(243, 103, 9);
}
.box{
    width: 100%;
    height: 50px;
    line-height: 50px;
    background: #f5f5f5;
    display:flex;
    justify-content: space-between;
    text-align: center;
    position: fixed;
    bottom: 0;
    left: 0;
}
.box a{
    text-decoration: none;
    flex: 1;
}
.active{
    background: skyblue;
    color: #fff;
}
.box2{
    display: flex;
    justify-content:space-around;
    height: 60px;
    text-align: center;
}
.box2 .tb{
    width: 20%;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;

}
.box2 .tb img{
    width: 50%;
    height:100%;
    border-radius:50%;
}
.box3{
    margin-top: 10px;
    height: 300px;
    background: #f5f5f5;
}
.pic{
    width: 100%;
    height: 250px;
}
img{
    width: 100%;
    height: 250px;
}
.con{
    height: 637px;
    display: flex;
    justify-content:space-between;
}
.lists{
    width: 30%;
    height:637px;
    background: #eee;
    text-align: center;
    line-height: 50px;
    display: flex;
    flex-direction: column;
}
.right{
    width: 70%;
    display: flex;
    flex-direction: column;
    height: 637px;

}
.cen{
    height: 80px;
    display: flex;
    margin-top: 10px;
    padding: 10px 20px;
}
.cen .pic{
    width: 30%;
    height: 100%;
}
.cen .pic img{
    width: 100%;
    height: 100%;
}
.text{
    margin-left: 5px;
}
.sou{
    display: block;
    width: 100px;
    height: 45px;
    background: palegreen;
    color: #fff;
    text-align: center;
    line-height: 45px;
    font-size: 20px;
}
.cent{
    height: 500px;
    display: flex;
    flex-direction: column;
}
.picc{
    width: 100%;
    height: 300px;
}
.picc img{
    width: 100%;
    height: 100%;
}
.texts{
    height: 200px;
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    text-align: center;
    line-height: 50px;
}
.texts h4{
   font-size: 30px;     
}
.texts span{
    font-size: 20px;
}
.num{
    width: 130px;
    height: 50px;
    line-height: 50px;
    border: 1px solid #000;
    border-radius: 5px 5px 5px 5px;
    display: flex;
    justify-content:space-between;
}
.num span{
    display: block;
    width: 33%;
    height: 100%;
    text-align: center;
    border-right:1px solid #000 ;
}
.button{
    height: 50px;
    width: 100px;
}
